All of these are MOST associated with wich era of U. S. History

i'd say around 1880's

Explanation:

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

when in doubt choose c

it's what my teacher told my class when we were going into psats